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(AS) Alaska Airlines 438 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
48%
Late
10
17%
Very Late
15
25%
Excessive
5
8%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
41
Codeshares
0
Average Delay (min.)
27.73170731707317
Standard Deviation
20.7
Min
0
Max
110

AS 438 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 49%
Average Delay Time 27.73170731707317 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 27.73170731707317 min
This flight has an average delay of 27.73170731707317 minutes with a standard deviation of 20.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.